{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1422652159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7c1a3748ccfcf81f0a9ec9e461f2143950facdf31871fda57e51357acf5126e",
    "signature": "0x7511bf9c7e468a91da1e22769df415b965cffcc1de09032b139bd51aee50438c19e0ccb80e6817180f4d161494f36d2ea4418c0d79f8c03a57a1c08a837242071b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}